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HS Code |
857275 |
| Name | Thiophene-3,4-dicarboxylic acid |
| Molecular Formula | C6H4O4S |
| Molecular Weight | 172.16 g/mol |
| Cas Number | 4282-31-9 |
| Appearance | White to off-white solid |
| Melting Point | 220-224°C |
| Solubility | Slightly soluble in water |
| Structure | Thiophene ring with carboxylic acid groups at 3 and 4 positions |
| Iupac Name | Thiophene-3,4-dicarboxylic acid |
| Synonyms | 3,4-Thiophenedicarboxylic acid |
| Smiles | C1=C(SC=C1C(=O)O)C(=O)O |
| Inchi | InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10) |
As an accredited Thiophene-3,4-dicarboxylic acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White plastic bottle with secure screw cap, Sigma Aldrich label, 25g net weight, chemical information, hazard symbols, and batch number displayed. |
| Shipping | Thiophene-3,4-dicarboxylic acid (chemical grade, Sigma Aldrich/Merck/TCI) is shipped in tightly sealed containers to prevent contamination and moisture ingress. It is typically transported as a solid, with careful packaging to comply with chemical safety regulations. Standard shipping includes labeling for handling, storage instructions, and hazard communication, ensuring safe delivery. |
| Storage | Thiophene-3,4-dicarboxylic acid should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as strong oxidizing agents. Protect from light and avoid excessive heat. Follow standard laboratory practices and the storage guidelines provided by the supplier (Sigma Aldrich/Merck/TCI). Always check the material safety data sheet (MSDS) for additional instructions. |
Competitive Thiophene-3,4-dicarboxylic acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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